Android核心技术-day06-01-显式意图和隐式意图

版权声明：心灵泽尘 https://blog.csdn.net/github_38313789/article/details/83757424

package com.gaozewen.intent;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.avtivity_main);
    }

    /**
     * 显式意图 点击按钮开启第一个界面
     * @param view
     */
    public void click(View view) {
        Intent intent = new Intent(this,SecondActivity.class);
        this.startActivity(intent);
    }

    /**
     * 隐式意图 点击开启第二个界面
     * @param view
     */
    public void click2(View view) {
        Intent intent = new Intent();
        intent.setAction("com.gaozewen.intent.open02");
        intent.addCategory("android.intent.category.DEFAULT");
        // 下了下面这句代码，Manifest.xml 中 必须注册
        intent.setData(Uri.parse("http://192.168.1.102:8080/img"));
        this.startActivity(intent);
    }
}